Knoxville Weather Forecast

    • 75
    • 94

    Becoming Sunny

    • 75
    • 95

    Mostly Sunny

    • 73
    • 94

    Mostly Sunny

    • 71
    • 92

    Slight Chance Thunderstorms

    • 68
    • 89

    Partly Sunny

    • 65
    • 86

    Partly Sunny

Today 1 Sep Knox

Mostly sunny. Hot with Highs in the mid 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 104 in the afternoon.

Tonight 1 Sep Knox

Partly cloudy. Near steady temperature in the mid 70s. Southwest Winds around 5 Mph.

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Knoxville Temperature Statistics

September Temperature

Galesburg Municipal Airport (7.5 miles)

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Climate (2021–2026)

Galesburg Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.5 °F
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